N5 2Pcs H4 LED Headlight Bulbs High Brightness High Power Dual Copper Tube Car Headlamp 【Enhanced Visibility】Unique lens design with built-in low beam cut-off effect concentrates light,eliminating glare for safer driving 【300% Brighter Illumination】Six high-quality CSP chips deliver 300% increased brightness with 6000K white light for superior visibility 【Easy 10-Minute Installation】Plug-and-play design with 1:1 mini structure and ultra-thin heat sink fits most vehicle housings and factory sockets 【Intelligent Temperature Control】External constant current smart temperature control module optimizes LED efficiency and protects headlights 【Superior Heat Dissipation】Die-cast aluminum body with copper base plate efficiently transfers heat to the bottom fan,extending lifespan to 30,000 hours Specifications: LED Type: 12 CSP-3750 LED chips Beam Pattern: Focused Color Temperature: 6000K Brightness: 20000LM Power: 55W (actual) Material: Aviation aluminum alloy with dual copper heat pipes Lifespan: >30000 hours Voltage Range: 9 - 32V Operating Temperature: -40℃ to 85℃ Cooling System: Aviation aluminum dual copper substrate,hydraulic fan Waterproof Rating: IP68 Package included: 2 x LED Headlights